The diagonal is the hypotenuse of a right triangle with the sides of the square as legs.
By Pythagoras (s = side)
s^2 + s^2 = 15^2
2s^2 = 225
s^2 = 112.5
s = sqrt(112.5)
s = 10.6 cm (to the nearest tenth)
Answer:
c
Step-by-step explanation:
Answer:
answer is b
Step-by-step explanation:
Answer:
Its A
Step-by-step explanation:
25.75 is 25 3/4 in decimal form
